Copyright 1952-1954 by United Feature Syndicate, Inc. Fawcett is listed as a member of American Book Publishers Council, Inc. "Published by Fawcett World Library" on title page but Fawcett Publications, Inc. in the copyright page.
Known printings:
Sixth Fawcett Crest printing: September 1966. Seventh Fawcett Crest printing: December 1966. Ninth printing: April 1967. Tenth printing: June 1967. Eleventh printing: July 1967. Twelfth printing: September 1967.